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Ritchey Seat Mast Topper - 25 mm Offset - 70 x 34.9 mm

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£45.99

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Details

Ritchey 1-bolt clamp system seat post mast topper with 25 mm offset.
WCS 1-Bolt mast topper for round ISP, compatible with 1-Bolt alloy clamp kits.
- 70 x 34.9mm

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Questions & Answers (2)

Do you know if this is suitable for a Dedacciai Strada Assoluto frame

By john tudor

07 Jan 2021

Also is the Ritchey WCS Alloy 1 Bolt Seat Post Clamp for 7 x 7.0 mm Rails ok for this mast topper. I have aSpecialized Avatar seat with standard alloy rails.

SJS Customer Service:

we cannot confirm this as we do not have that frame here to test this with.

Thanks, 07.01.21

What is the internal diameter of the seat post topper?

By Rhys Williams

14 Oct 2018

What is the internal diameter of the seat post topper? I need a one to fit a 31.8mm OD mast. Will this fit?

SJS Customer Service:

This is 34.9mm internal.

thanks 15/10/18